In the video, Alex is seen to throw a punch at a gray-haired man with whom she is arguing. A second man, this one younger and wearing a Make America Great Again hat, makes his way toward the arguing parties before reaching over the older man's shoulder and spraying the girl.

No photo of the punch, but here's a photo of the pepper spray. Woman received medical treatment, police said. pic.twitter.com/1EOyBbAWQz

These controversies aren't relegated to protesters and supporters, either. On the same day as the Wisconsin protest, Donald Trump's campaign manager was formally charged with assaulting former Breitbart reporter Michelle Fields.